public void source_vector_is_unchanged()
{
var actual = new VectorD(3);
actual.Set(0, 1);
actual.Set(1, 2);
actual.Set(2, -4);
var expected = new VectorD(actual);
var result = actual.GetScaled(2);
Assert.Equal(expected, actual);
}
public void can_get_scaled_vector()
{
var source = new VectorD(3);
source.Set(0, 1);
source.Set(1, 2);
source.Set(2, -4);
var expected = new VectorD(3);
expected.Set(0, 3);
expected.Set(1, 6);
expected.Set(2, -12);
var actual = source.GetScaled(3);
Assert.Equal(expected, actual);
}